package com.cy.basic;

public class HelloWorld {
    /**
     * args 接受运行时传入的数据
     * @param args
     */
    public static void main(String[] args) {
        System.out.println("helloworld");
        System.out.println("hello"+(args.length>0?args[0]:"world"));
        System.out.println("王顺");
    }

}
